4432573643 has 8 divisors (see below), whose sum is σ = 4586576400. Its totient is φ = 4278647968.

The previous prime is 4432573609. The next prime is 4432573741. The reversal of 4432573643 is 3463752344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4432573643 - 2¹⁰ = 4432572619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4432573643.

It is not an unprimeable number, because it can be changed into a prime (4432575643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113288 + ... + 147306.

It is an arithmetic number, because the mean of its divisors is an integer number (573322050).

Almost surely, 2^4432573643 is an apocalyptic number.

4432573643 is a deficient number, since it is larger than the sum of its proper divisors (154002757).

4432573643 is a wasteful number, since it uses less digits than its factorization.

4432573643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38541.

The product of its digits is 725760, while the sum is 41.

The square root of 4432573643 is about 66577.5761274019. The cubic root of 4432573643 is about 1642.6762820249.

The spelling of 4432573643 in words is "four billion, four hundred thirty-two million, five hundred seventy-three thousand, six hundred forty-three".